/*
 * Copyright 2014-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.grayson.mykafka.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
import org.springframework.kafka.core.ConsumerFactory;
import org.springframework.kafka.core.ProducerFactory;
import org.springframework.kafka.listener.ConcurrentMessageListenerContainer;
import org.springframework.kafka.listener.ConsumerAwareListenerErrorHandler;
import org.springframework.kafka.requestreply.ReplyingKafkaTemplate;

import java.time.Duration;

/**
 * Beanconfig
 *
 * @Description:
 * @Author: grayson
 * @Version 1.0
 * @Date: 2021-10-12 16:39
 **/
@Configuration
public class BeanConfig {

    @Autowired
    private ConsumerFactory consumerFactory;


    @Bean
    public ConcurrentKafkaListenerContainerFactory filterContainerFactory(){
        ConcurrentKafkaListenerContainerFactory factory = new ConcurrentKafkaListenerContainerFactory();
        factory.setConsumerFactory(consumerFactory);
        factory.setAckDiscarded(true);
        factory.setRecordFilterStrategy(consumerRecord -> {
            if(Integer.parseInt(consumerRecord.value().toString()) % 2 ==0 ){
                return false;
            }
            return true;
        });
        return factory;
    }
}